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authorEric Dumazet <edumazet@google.com>2012-07-18 00:42:13 +0400
committerDavid S. Miller <davem@davemloft.net>2012-07-18 00:47:33 +0400
commit5abf7f7e0f6bdbfcac737f636497d7016d9507eb (patch)
treec52a21ed83a306c6626a00378934a28a6daa8db0 /net/ceph
parentd3a25c980fc231238256f8d80816367674e5caaf (diff)
downloadlinux-5abf7f7e0f6bdbfcac737f636497d7016d9507eb.tar.xz
ipv4: fix rcu splat
free_nh_exceptions() should use rcu_dereference_protected(..., 1) since its called after one RCU grace period. Also add some const-ification in recent code. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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